Home / 919,873.53-1,269,319.34-532,696.37

Finding the Fourth Proportional to 919,873.53, 1,269,319.34 and 532,696.37

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Solution

The fourth proportional to 919,873.53, 1,269,319.34 and 532,696.37 is: 735,059.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,873.53 : 1,269,319.34 = 532,696.37 : x
  2. Step 2: Convert to fraction form
    919,873.53/1,269,319.34 = 532,696.37/x
  3. Step 3: Cross multiply
    919,873.53x = 1,269,319.34 × 532,696.37
  4. Step 4: Simplify right side
    919,873.53x = 676,161,799,773.94
  5. Step 5: Solve for x
    x = 676,161,799,773.94/919,873.53
  6. Step 6: Final answer
    x = 735,059.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.